Datasheet ADA4841-1, ADA4841-2 (Analog Devices) - 4

ADA4841-1/ADA4841-2 Data Sheet
TA = 25°C, VS = 5 V, RL = 1 kΩ, Gain = +1, VCM = 2.5 V, unless otherwise noted.
Table 2. Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Bandwidth VO = 0.02 V p-p 54 80 MHz VO = 2 V p-p 3 MHz Slew Rate G = +1, VO = 4 V step, RL = 1 kΩ 10 12 V/µs Settling Time to 0.1% G = +1, VO = 2 V step 175 ns Settling Time to 0.01% G = +1, VO = 2 V step 550 ns NOISE/HARMONIC PERFORMANCE Harmonic Distortion HD2/HD3 fC = 100 kHz, VO = 2 V p-p −109/−105 dBc fC = 1 MHz, VO = 2 V p-p −78/−66 dBc Input Voltage Noise f = 100 kHz 2.1 nV/√Hz Input Current Noise f = 100 kHz 1.4 pA/√Hz Crosstalk f = 100 kHz −117 dB DC PERFORMANCE Input Offset Voltage 40 300 µV Input Offset Voltage Drift 1 µV/°C Input Bias Current 3 5.3 µA Input Offset Current 0.1 0.4 µA Open-Loop Gain VO = 0.5 V to 4.5 V 103 124 dB INPUT CHARACTERISTICS Input Resistance, Common Mode 90 MΩ Input Resistance, Differential Mode 25 kΩ Input Capacitance, Common Mode 1 pF Input Capacitance, Differential Mode 3 pF Input Common-Mode Voltage Range −0.1 +4 V Common-Mode Rejection Ratio (CMRR) VCM =  1.5 V 88 115 dB MATCHING CHARACTERISTICS (ADA4841-2) Input Offset Voltage 70 µV Input Bias Current 70 nA POWER DOWN PIN (ADA4841-1) POWER DOWN Voltage Enabled >3.6 POWER DOWN Voltage Power down <3.2 V Input Current Enable POWER DOWN = 5 V 1 2 µA Power Down POWER DOWN = 0 V −13 −30 µA Switching Speed Enable 1 µs Power Down 40 µs OUTPUT CHARACTERISTICS Output Voltage Swing G > +1 0.08 to 4.92 0.029 to 4.974 V Output Current Limit Sourcing, VIN = +VS, RL = 50 Ω to VCM 30 mA Sinking, VIN = −VS, RL = 50 Ω to VCM 60 mA Capacitive Load Drive 30% overshoot 15 pF POWER SUPPLY Operating Range 2.7 12 V Quiescent Current/Amplifier POWER DOWN = 5 V 1.1 1.4 mA POWER DOWN = 0 V 35 70 µA Positive Power Supply Rejection Ratio +VS = +5 V to +6 V, −VS = 0 V 95 110 dB Negative Power Supply Rejection Ratio +VS = +5 V, −VS = 0 V to −1 V 96 120 dB Rev. G | Page 4 of 20 Document Outline FEATURES APPLICATIONS CONNECTION DIAGRAMS GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION AMPLIFIER DESCRIPTION DC ERRORS NOISE CONSIDERATIONS HEADROOM CONSIDERATIONS CAPACITANCE DRIVE INPUT PROTECTION POWER-DOWN OPERATION APPLICATIONS INFORMATION TYPICAL PERFORMANCE VALUES 16-BIT ADC DRIVER RECONSTRUCTION FILTER LAYOUT CONSIDERATIONS GROUND PLANE POWER SUPPLY BYPASSING OUTLINE DIMENSIONS ORDERING GUIDE